June weather forecast
Sisters, OR

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Weather in June

June projects a firm stride towards summer in Sisters, Oregon. An upward swing in temperature continues, recording a scorching high of 67.5°F (19.7°C). An overture of summer's arrival, this time spell transmits more sunlit hours. Rainfall, although not absent, certainly draws back. The blustering winter winds slowly discharge, replaced by warmer and gentler breezes. With receded humidity levels and an abundant supply of sunshine hours, June stands out as a warm and inviting month.

Temperature

In Sisters, the onset of June comes with a modest high-temperature shift, transitioning from May's mild 60.1°F (15.6°C) to an enjoyable 67.5°F (19.7°C). A sharp divergence from daytime highs is noted during the month of June, with the average nighttime temperature settling at a chilly 44.6°F (7°C).

Humidity

The average relative humidity in June is 62%.

Rainfall

In June, in Sisters, Oregon, the rain falls for 11.4 days. Throughout June, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Sisters, there are 142.1 rainfall days, and 22.87" (581mm) of precipitation is accumulated.

Snowfall

In Sisters, snow does not fall in June through August.

Daylight

June has the longest days of the year in Sisters, with an average of 15h and 30min of daylight.
On the first day of June in Sisters, sunrise is at 5:24 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:54 pm PDT.

Sunshine

In June, the average sunshine is 11.2h.

UV index

In Sisters, Oregon, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In June, the maximum UV index of 5 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What are June temperatures in Sisters?

In Sisters, in June, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 44.6°F (7°C).

What is the average humidity in June in Sisters?

The average relative humidity in June in Sisters is 62%.

How many days does it rain in June in Sisters?

In Sisters, Oregon, in June, during 11.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Sisters?

June through August are months without snowfall.

Does it snow in Sisters in June?

In June, in Sisters, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Sisters?

With an average of 15h and 30min of daylight, June has the longest days of the year in Sisters.

How many hours of daylight does Sisters have in June?

The average day length in June is 15h and 28min.

What time are sunrise and sunset in June in Sisters?

On the first day of June, sunrise is at 5:24 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:26 am and sunset at 8:54 pm PDT.

How many hours of sunshine does Sisters have in June?

In June, the average sunshine duration in Sisters, Oregon, is 11.2h.

How high is the UV index in June in Sisters?

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sisters, OR

Average temperature in June - Sisters, OR
  • Average high temperature in June: 67.5°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in June: 44.6°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

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Average pressure in June
Sisters, OR

Average pressure in June - Sisters, OR
  • Average pressure in June: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in June
Sisters, OR

Average wind speed in June - Sisters, OR
  • Average wind speed in June: 5.5mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).

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Average humidity in June
Sisters, OR

Average humidity in June - Sisters, OR
  • Average humidity in June: 62%

The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are July and August (53%).

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Average rainfall in June
Sisters, OR

Average rainfall in June - Sisters, OR
  • Average rainfall in June: 1.1"

The wettest month (with the highest rainfall) is January (3.31").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in June
Sisters, OR

Average rainfall days in June - Sisters, OR
  • Average rainfall days in June: 11.4 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is July (5 days).

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Average snowfall in June
Sisters, OR

Average snowfall in June - Sisters, OR
  • Average snowfall in June: 0"

The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in June
Sisters, OR

Average snowfall days in June - Sisters, OR
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in June /
Average sunshine in June
Sisters, OR

Average daylight in June / Average sunshine in June - Sisters, OR
  • Average daylight in June: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in June: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in June
Sisters, OR

Average sunshine days in June - Sisters, OR
  • Average sunshine days in June: 15.8 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is March (8.1 days).

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Average UV index in June
Sisters, OR

Average UV index in June - Sisters, OR
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in June
Sisters, OR

Average cloud cover in June - Sisters, OR
  • Average cloud cover in June: 26

The months with the most cloud cover are January, February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in June
Sisters, OR

Average visibility in June - Sisters, OR
  • Average visibility in June: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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Sisters, Oregon, USA

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